Fig 3 Kaplan-Meier survival analysis of days with any symptom—that is, time (days) from baseline visit until patient last scored ≥1 in any of five items in symptom diary
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.